About LiveCalculators

LiveCalculators is a free online calculator platform designed to help people make quick, informed decisions. Whether you're checking your BMI, planning a mortgage, converting currencies, generating passwords, or splitting a dinner bill — we've got a calculator for that.

Our Mission

We believe useful tools should be free, fast, and accessible to everyone. Every calculator on LiveCalculators runs entirely in your browser with no sign-ups, no downloads, and no personal data collection. Just instant answers.

What We Offer

LiveCalculators provides 50+ calculators across five main categories:

  • Health & Fitness — BMI, BMR, calorie needs, ideal weight, body fat, water intake, pregnancy due date, heart rate zones, macros, sleep cycles, blood alcohol, pace, protein intake, waist-to-hip ratio, and VO2 max
  • Finance & Money — Loans, mortgages, compound interest, savings, ROI, break-even analysis, VAT, currency conversion, income tax, inflation, retirement, debt payoff, investment return, salary conversion, discount, markup, auto loan, and net worth
  • Everyday Tools — Unit conversion, age calculation, date differences, time zones, tips, percentages, and GPA
  • Productivity — Typing speed test, reading time estimator, Pomodoro timer planner, meeting cost calculator, and hourly rate calculator
  • Utility — Random number generator, password generator, color converter, fuel cost estimator, and electricity cost calculator

Our Principles

  • Accuracy — We use established formulas and widely accepted methodologies
  • Privacy — No data is stored or transmitted. All calculations happen in your browser
  • Speed — Lightweight pages that load instantly on any device
  • Simplicity — Clean interfaces that are easy to understand and use
  • Transparency — Open about our limitations and methodology

Disclaimer

All calculators provide estimates for informational purposes only. They should not replace professional advice from qualified healthcare providers, financial advisors, or other specialists. See our full disclaimer and terms of service for details.

Contact

Questions, feedback, or bug reports? Reach us at modularwebsystems@gmail.com or visit our contact page.